326222130 has 64 divisors (see below), whose sum is σ = 848050560. Its totient is φ = 79835136.

The previous prime is 326222119. The next prime is 326222167. The reversal of 326222130 is 31222623.

It is a junction number, because it is equal to n+sod(n) for n = 326222097 and 326222106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67474 + ... + 72146.

It is an arithmetic number, because the mean of its divisors is an integer number (13250790).

Almost surely, 2^326222130 is an apocalyptic number.

326222130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 326222130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424025280).

326222130 is an abundant number, since it is smaller than the sum of its proper divisors (521828430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326222130 is a wasteful number, since it uses less digits than its factorization.

326222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4875.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 326222130 is about 18061.6203592037. The cubic root of 326222130 is about 688.3951570433.

Adding to 326222130 its reverse (31222623), we get a palindrome (357444753).

The spelling of 326222130 in words is "three hundred twenty-six million, two hundred twenty-two thousand, one hundred thirty".